Patent Applicant:张娅
Patent description:一种双稀土氧化物石墨烯复合物的制备方法
Type of Patent:发明
State of Patent:有效
Application Number:201410402216.0
Number of Inventors:7
Service Invention or Not:no
Application Date:2014-08-15
Authorization Date:2016-05-11
First Author:ZHANG Ya